Patents for H04L 27 - Modulated-carrier systems (89,721) |
---|
06/18/2013 | US8467473 Power control techniques for wireless transmitters |
06/18/2013 | US8467471 Coding and modulation selecting method and wireless communication equipment |
06/18/2013 | US8467463 Apparatus and method for producing a signal to reduce the PAR in a multicarrier system |
06/18/2013 | US8467461 Data transfer system |
06/18/2013 | US8467458 Digital Broadcasting transmission/reception system utilizing mull packet and TRS code to improve receiving performance and signal processing method thereof |
06/18/2013 | US8467431 Human body communication system and communication method thereof |
06/18/2013 | US8467376 Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones |
06/18/2013 | US8467366 Methods and apparatus for random access in multi-carrier communication systems |
06/18/2013 | US8467340 Multiple-input, multiple-output (MIMO) systems with multiple transmission modes |
06/18/2013 | CA2713146C Block boundary detection for a wireless communication system |
06/18/2013 | CA2678592C Quadrature modulation rotating training sequence |
06/18/2013 | CA2666303C Cell search based on beacon in a wireless communication system |
06/13/2013 | WO2013085362A1 Method of transmitting and receiving data unit in wireless local area network system and apparatus for the same |
06/13/2013 | WO2013085135A1 Method for estimating data channel in wireless communication system, and apparatus for same |
06/13/2013 | WO2013084908A1 Base-station device, wireless communication system, wireless communication device, method for allocating frequency band, and program |
06/13/2013 | WO2013084778A1 Predistorter, predistorter control method |
06/13/2013 | WO2013084741A1 Communication device, communication system, and communication method |
06/13/2013 | WO2013084058A1 Method for compressing/decompressing multi -carrier modulation signal and corresponding compressor/decompressor |
06/13/2013 | WO2013083833A1 Frequency offset estimation in communication devices |
06/13/2013 | WO2013083550A1 Transmitter front-end device for generating output signals on the basis of a multiphase modulation |
06/13/2013 | WO2013083083A1 System and method for preambles in a wireless communications network |
06/13/2013 | WO2013028855A3 Systems and methods for detecting transmissions based on 32-point and 64-point fast fourier transforms |
06/13/2013 | WO2013025086A3 Method for allocating a control channel and apparatus therefor |
06/13/2013 | WO2013022301A3 Method and apparatus for transmitting uplink control information in wireless access system |
06/13/2013 | WO2013022270A3 Receiving device of ofdm communication system and method for alleviating phase noise thereof |
06/13/2013 | WO2013019031A3 Method for transmitting reference signal, apparatus for transmitting same, method for receiving reference signal, and apparatus for receiving same |
06/13/2013 | WO2013015653A3 Method for transmitting an uplink reference signal in a multi-node system and terminal using same |
06/13/2013 | WO2013012285A3 Method and apparatus for transmitting control information |
06/13/2013 | US20130149981 Second Order Intermodulation Canceller |
06/13/2013 | US20130148766 Signal detection device and signal detection method |
06/13/2013 | US20130148765 Coarse timing acquisition |
06/13/2013 | US20130148764 System and method for ask ofdm transmission and reception |
06/13/2013 | US20130148752 Managing digital radio communications |
06/13/2013 | US20130148750 Managing digital radio communications |
06/13/2013 | US20130148749 Apparatus and method for combinatorial coding of signals |
06/13/2013 | US20130148712 Conditional adaptation of linear filters in a system having nonlinearity |
06/13/2013 | US20130148711 Soft linear and non-linear interference cancellation |
06/13/2013 | US20130148708 Systems and methods for a multicarrier modulation system with a variable margin |
06/13/2013 | US20130148705 System and method for communicating using an in-vehicle system |
06/13/2013 | US20130148704 Adaptive receiver system and adaptive transceiver system |
06/13/2013 | US20130148702 Method and apparatus for input signal offset compensation |
06/13/2013 | US20130148699 Non-redundant equalization |
06/13/2013 | US20130148599 Base station apparatus, mobile station, radio communication system, and communication control method |
06/13/2013 | US20130148488 Offset modulation orthogonal frequency division multiplexing (ofdm) and multi-access transmission method with cyclic prefix (cp) |
06/13/2013 | DE102010017112B4 Verfahren zum Betreiben eines elektrischen Installationssystems umfassend eine Hauptstelle und eine daran angeschlossene Nebenstelle Method for operating an electrical installation system comprising a main body and an attached extension |
06/12/2013 | EP2601780A1 System and method for joint voice and data transmission |
06/12/2013 | EP2601768A1 VHT-SIG-B FIELD IN NULL DATA PACKETS (NDPs) |
06/12/2013 | EP2601755A2 Multiplexing control and data information from a user equipment |
06/12/2013 | EP2601752A1 Optical communication method and apparatus |
06/12/2013 | EP2223485B1 I-q mismatch calibration and method |
06/12/2013 | CN202998164U Time domain synchronization circuit structure of CMMB (China Mobile Multimedia Broadcasting) demodulator |
06/12/2013 | CN1961553B Device and method for the optimal estimation of distortion of a transmission medium, comprising the sequential emission of direct cross complementary sequences |
06/12/2013 | CN103155507A Feed-forward control signaling and decoding schemes |
06/12/2013 | CN103155506A Transmission of reference signals |
06/12/2013 | CN103155505A 16-QAM optical signal generation |
06/12/2013 | CN103155502A Interferer parameter estimation method and apparatus |
06/12/2013 | CN103155475A Method and apparatus for dynamic spectrum management |
06/12/2013 | CN103155468A Method for transmitting control information and device therefor |
06/12/2013 | CN103155438A Method and apparatus for efficient feedback in a wireless communication system that supports multiple antennas |
06/12/2013 | CN103152815A Improved digital private mobile radio (dPMR) delay access method and device |
06/12/2013 | CN103152657A Wave division multiplexing orthogonal frequency division multiplexing passive optical network (WDM-OFDM-PON) system based on shared transmitter energy-saving scheme |
06/12/2013 | CN103152314A Method of improving frequency spectrum efficiency of ultra-low power consumption wireless data communication |
06/12/2013 | CN103152313A Data-aided signal to noise ratio estimation method for quadrature amplitude modulation (QAM) signal |
06/12/2013 | CN103152312A Power-adjustable partially-superimposed training sequence-based time synchronization system and method for optical orthogonal frequency division multiplexing (OFDM) system |
06/12/2013 | CN103152311A Wireless communication method based on orthogonal frequency division multiplexing physical layer network encoding communication system power distribution technology |
06/12/2013 | CN103152310A Time domain self-correlation matching system and method for reducing PAPR (peak-to-average power ratio) of OFDM (orthogonal frequency division multiplexing) system |
06/12/2013 | CN103152309A Frequency domain self-correlation matching system and method for reducing PAOR (peak-to-average power ratio) of OFDM (orthogonal frequency division multiplexing) system |
06/12/2013 | CN103152308A Joint estimation method of frequency offset, DC (Direct Current) and imbalance of orthogonal frequency division multiplexing system |
06/12/2013 | CN103152307A High-precision time-frequency synchronization method in broadband wireless communication system |
06/12/2013 | CN103152306A Radio parameter group generating apparatus, transmitter and receiver |
06/12/2013 | CN103152305A Radio transmission device, and radio transmission method |
06/12/2013 | CN103152304A Digital private mobile radio (DPMR) late entry method and device |
06/12/2013 | CN103152303A Demodulation method and device of signal difference |
06/12/2013 | CN103152302A Circuit of calculating receiving signal to noise ratio of amplitude modulation signal |
06/12/2013 | CN103152301A Method for realizing multi-system digital modulation |
06/12/2013 | CN103152300A OFDM (orthogonal frequency division multiplexing) receiver based on pilot frequency and channel balance method thereof |
06/12/2013 | CN103152294A Method and system for estimating noise based on signal elimination |
06/12/2013 | CN103152293A Time and frequency channel estimation in OFDM system |
06/12/2013 | CN103152151A OFDM transmission/reception device and method thereof |
06/12/2013 | CN103152150A OFDM transmission/reception device and method thereof |
06/12/2013 | CN103152149A Transmission of MBMS in an OFDM communication system |
06/12/2013 | CN103152146A Multi-access mechanism for MU-MIMO (multi-user multi-input multi-output) wireless network |
06/12/2013 | CN103152132A Apparatus and methods for communicating using symbol modulated subcarriers |
06/12/2013 | CN103152127A Transmission method, transmitter apparatus and reception method |
06/12/2013 | CN103152110A Wave form generation method and wave form generator used for accurate measurement of short wave channel |
06/12/2013 | CN103152087A 发射分集方案 Transmit diversity scheme |
06/12/2013 | CN103152078A Fext determination system |
06/12/2013 | CN103152074A Emitting and receiving method of direct sequence spread spectrum communication system |
06/12/2013 | CN103152062A Generation method of real-time signal and device |
06/12/2013 | CN102263761B Method for modulating framing of multimedia wireless broadcast signals |
06/12/2013 | CN102238131B Anti-interference radio signal framing modulation method for multimedia broadcast single-frequency network |
06/12/2013 | CN102238125B Integral multiple frequency offset estimation method of OFDM (orthogonal frequency division multiplexing) system with residual time bias |
06/12/2013 | CN102209062B Radio receiver apparatus and radio transmitter method |
06/12/2013 | CN102118349B Frequency offset estimation and compensation method for multi-band orthogonal frequency division multiplexing (MB-OFDM) system |
06/12/2013 | CN102104577B Asynchronous digital communication system and method jointly frequencies and amplitudes of multiple sub-bands |
06/12/2013 | CN102082757B Method for improving timing synchronization of OFDM (orthogonal frequency division multiplexing) system under multipath channel |
06/12/2013 | CN102055715B Soft-decision method and signal receiving system thereof |
06/12/2013 | CN102017555B Receiving device and channel estimation method |
06/12/2013 | CN102014509B Method and device for feeding back channel information by scheduling terminal |
06/12/2013 | CN101989887B Code modulation method, demodulation and decoding method and system |